Usain Bolt vs. Justin Gatlin / August 23, 2015.
Michael Johnson compares the different running styles of 100m rivals . World Championships 2015, Beijing, China. Michael Johnson compares the different running styles of 100m rivals Justin Gatlin and Usain Bolt. He days Bolt ran without "lateral stability" in Saturday's heats , resulting in "wasted motion" compared to Gatlin's more solid style.